Gold Member Since 2009
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Qingdao Jinlibo Industry And Trade Co., Ltd.

Kingpin, Bolt Connection Kingpin, Trailer Kingpin manufacturer / supplier in China, offering for Trailer Use 2′′ Bolt Connection Kingpin, Trailer Suspension Part Leaf Spring From Chinese Factory, Trailer Axle Trailer English Type Axle and so on.

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for Trailer Use 2′′ Bolt Connection Kingpin

FOB Price: US $27-35 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $27-35/ Piece
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Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: JLB
  • Specification: 50mm, ISO 9001: 2008 & TS16949
  • Material: Steel
  • Origin: Qingdao, China
  • Certification: ISO/TS16949, ISO
  • Skid Plate Thickness: 8/10/12
  • Trademark: JLB
Product Description
2'' Bolt connection Kingpin

Introduction of enterprise:
Qingdao Jinlibo Trade Co., Ltd. Has introduced sophisticated equipment from overseas to develop and manufacture semi-trailer axles and related parts. Holding ISO9001: 2000 certification for our management system, we faithfully follow the stipulations of this standard so as to guarantee high product quality.

1. Special heat-treat, low-alloy steel axle beam, it has the vitues of good synthetic performance, strong load ability and lower self weight.
2. High quality alloy solid inserted spindle, through wholy heat treatment, provide superior fatigue capability.
3. High performance premium non-asbestos brake linings, estend serbice life.
4. Easy for ABS installation.
5. Camshaft, matching with special seals, can ensure no entry of the grease into the brake drum, more safety.
6. New tight fit hub cap habe O rings, high property for sealing.
7. Grease lubricant is supplied by Mobil that lengthens the time of free maintenance.
8. Full range of stud fixing such as ISO, BSF and JAP, it can meet the requirements of various wheel rims.

Scope of our business:
1. Axles (German type axle, English type axle, American type axle, Spoke axle, ZM axle, Agriculture axle, Half axle, Axle without brake)
2. Suspension (Bogie suspension, One point suspension, Rigid suspension, Spoke suspension, Machinery suspension)
3. Landing gear
4. Fifth wheel (2'' 3.5'')
5. King pin (2'' 3.5'')
6. Semi trailer
7. Other axles and related parts (Low bed axle, hub, rims, spring, drum...)

Producct description:

2'' Bolt Connection Kinpin
ModelSpecification(mm)Skid Plate Thickness(H) (mm) 
KM-KP-50 50  
KM-KP-5050 10  
KM-KP-5050 12  
The bolts screw down torque is 190Nm,the performance grade is 10.9.
2'' Welding Kingpin
Model Specification(mm) Skid Plate Thickness(mm)B Value 
KM-KPW-50A5012 46.5 
KM-KPW-50B50 10 44.5 

for Trailer Use 2'' Bolt Connection Kingpin
for Trailer Use 2'' Bolt Connection Kingpin
Contact Information:

Judy Zhu
MOB:+86 13165076612
TEL: 86-532-55550738
FAX: 86-532-55550736
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